Module Name: src
Committed By: uwe
Date: Sat Jan 13 19:57:35 UTC 2018
Modified Files:
src/share/man/man4: audio.4
Log Message:
Use .Ar to mark up the variable parts of sysctl nodes.
To generate a diff of this commit:
cvs rdiff -u -r1.83 -r1.84 src/share/man/man4/audio.4
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/audio.4
diff -u src/share/man/man4/audio.4:1.83 src/share/man/man4/audio.4:1.84
--- src/share/man/man4/audio.4:1.83 Sat Jan 6 16:54:09 2018
+++ src/share/man/man4/audio.4 Sat Jan 13 19:57:35 2018
@@ -1,4 +1,4 @@
-.\" $NetBSD: audio.4,v 1.83 2018/01/06 16:54:09 uwe Exp $
+.\" $NetBSD: audio.4,v 1.84 2018/01/13 19:57:35 uwe Exp $
.\"
.\" Copyright (c) 1996 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -108,15 +108,15 @@ These can be modified to taste by the fo
.Xr sysctl 8
variables:
.Bl -tag -width "hw.driverN.precision" -compact -offset indent
-.It Li hw.driverN.precision
-.It Li hw.driverN.frequency
-.It Li hw.driverN.channels
-.It Li hw.driverN.latency
-.It Li hw.driverN.multiuser
+.It Li hw. Ns Ar driverN Ns Li .precision
+.It Li hw. Ns Ar driverN Ns Li .frequency
+.It Li hw. Ns Ar driverN Ns Li .channels
+.It Li hw. Ns Ar driverN Ns Li .latency
+.It Li hw. Ns Ar driverN Ns Li .multiuser
.El
.Pp
Where
-.Em driverN
+.Ar driverN
corresponds to the underlying audio device driver and device number.
E.g. in the case of an
.\" XXX: there's no hdafg(4) to xref to
@@ -130,7 +130,7 @@ For best results, values close to the un
These variables may only be changed when the sampling device is not in use.
.Pp
The
-.Li hw.driverN.latency
+.Li hw. Ns Ar driverN Ns Li .latency
.Xr sysctl 8
variable controls the latency of the in-kernel mixer by varying the hardware
blocksize.
@@ -147,11 +147,11 @@ For audio applications that
.Xr mmap 2
the audio device for play back the resultant latency is a third (1/3) of the value
of the
-.Li hw.driverN.latency
+.Li hw. Ns Ar driverN Ns Li .latency
variable.
.Pp
The
-.Li hw.driverN.multiuser
+.Li hw. Ns Ar driverN Ns Li .multiuser
.Xr sysctl 8
variable determines if multiple users are allowed to access the sampling
device.
@@ -167,14 +167,14 @@ If set to true, all users may access the
.Pp
Each virtual channel has a corresponding mixer:
.Bl -tag -width "vchan.dacN" -compact -offset indent
-.It Li vchan.dacN
+.It Li vchan.dac Ns Ar N
Output volume
-.It Li vchan.micN
+.It Li vchan.mic Ns Ar N
Recording volume
.El
.Pp
Where
-.Em N
+.Ar N
is the virtual channel number.
E.g.\&
.Li vchan.dac0
